100100012010200 has 96 divisors (see below), whose sum is σ = 246429655506000. Its totient is φ = 37683643146240.

The previous prime is 100100012010197. The next prime is 100100012010209. The reversal of 100100012010200 is 2010210001001.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100100012010209) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 125221376 + ... + 126018224.

Almost surely, 2^{100100012010200} is an apocalyptic number.

100100012010200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100100012010200 is an abundant number, since it is smaller than the sum of its proper divisors (146329643495800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100100012010200 is a wasteful number, since it uses less digits than its factorization.

100100012010200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 833829 (or 833820 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 100100012010200 its reverse (2010210001001), we get a palindrome (102110222011201).

The spelling of 100100012010200 in words is "one hundred trillion, one hundred billion, twelve million, ten thousand, two hundred".